1Easy to Use: Plug and play, able to be disassembly and replacement in 2 seconds, convenient and fast to use. 2Powerful Function: Solder tip has a fast heat conduction, oxidation resistance, easy to do the tin plating work. 3Safe Operation: Easy to handle high performance 70W soldering iron with heat resistant silicon cable for safe operation. 4High Performance: Temperature stability (+/ 4f, 2 C) and temperature locking protect tips and components, providing high quality processes and reproducible welding results. 5Auto Functions: You can set the time of the auto sleep function. Automatic wake up function, you can end sleep by picking up the handle in sleep mode. Item Type: Soldering StationMaterial: Iron + Zinc Alloy + Silica Gel + Plastic + SpongeColor: As ShownApplication: For Household, DIY, JewelryWeight: Approx.1034g/36.5ozPeak Power: 72WTemperature Range: 150-480Operating Temperature: 10-40 1 x Main Part1 x Heater Core1 x Copper Wire Ball1 x Sponge1 x Silicone Pad1 x Dormancy Base1 x Soldering Iron Handle2 x Soldering Iron Silicone Grip1 x Anti Static Ground Cable1 x Power Cable New soldering tip just used (note) :. 1, Should be first heated to 250, and then tin plating, so as not dry burning oxidation; 2. There will be the problem of temperature jump. It will be stable after repeated use for several times.